Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDgKKo/k0yBibrZUUk7lNc91+t0iBNKO9kpKob+TMLu6Qjoz5EcUqC4/A+O… (844 chars)"
  }
}